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Version abc80305

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This commit is contained in:
Alan Mishchenko
2008-03-05 08:01:00 -08:00
parent 320c429bc4
commit 8bd19a27bf
13 changed files with 126 additions and 53 deletions
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src/base/abci/abc.c
+14 -2
View File
@@ -10749,6 +10749,7 @@ int Abc_CommandIf( Abc_Frame_t * pAbc, int argc, char ** argv )
pPars->nFlowIters = 1;
pPars->nAreaIters = 2;
pPars->DelayTarget = -1;
pPars->Epsilon = (float)0.001;
pPars->fPreprocess = 1;
pPars->fArea = 0;
pPars->fFancy = 0;
@@ -10768,7 +10769,7 @@ int Abc_CommandIf( Abc_Frame_t * pAbc, int argc, char ** argv )
pPars->pFuncCost = NULL;
Extra_UtilGetoptReset();
while ( ( c = Extra_UtilGetopt( argc, argv, "KCFADpaflemrstvh" ) ) != EOF )
while ( ( c = Extra_UtilGetopt( argc, argv, "KCFADEpaflemrstvh" ) ) != EOF )
{
switch ( c )
{
@@ -10828,6 +10829,16 @@ int Abc_CommandIf( Abc_Frame_t * pAbc, int argc, char ** argv )
globalUtilOptind++;
if ( pPars->DelayTarget <= 0.0 )
goto usage;
case 'E':
if ( globalUtilOptind >= argc )
{
fprintf( pErr, "Command line switch \"-E\" should be followed by a floating point number.\n" );
goto usage;
}
pPars->Epsilon = (float)atof(argv[globalUtilOptind]);
globalUtilOptind++;
if ( pPars->Epsilon < 0.0 || pPars->Epsilon > 1.0 )
goto usage;
break;
case 'p':
pPars->fPreprocess ^= 1;
@@ -10980,13 +10991,14 @@ usage:
sprintf( LutSize, "library" );
else
sprintf( LutSize, "%d", pPars->nLutSize );
fprintf( pErr, "usage: if [-K num] [-C num] [-F num] [-A num] [-D float] [-parlemsvh]\n" );
fprintf( pErr, "usage: if [-KCFA num] [-DE float] [-parlemsvh]\n" );
fprintf( pErr, "\t performs FPGA technology mapping of the network\n" );
fprintf( pErr, "\t-K num : the number of LUT inputs (2 < num < %d) [default = %s]\n", IF_MAX_LUTSIZE+1, LutSize );
fprintf( pErr, "\t-C num : the max number of priority cuts (0 < num < 2^12) [default = %d]\n", pPars->nCutsMax );
fprintf( pErr, "\t-F num : the number of area flow recovery iterations (num >= 0) [default = %d]\n", pPars->nFlowIters );
fprintf( pErr, "\t-A num : the number of exact area recovery iterations (num >= 0) [default = %d]\n", pPars->nAreaIters );
fprintf( pErr, "\t-D float : sets the delay constraint for the mapping [default = %s]\n", Buffer );
fprintf( pErr, "\t-E float : sets epsilon used for tie-breaking [default = %f]\n", pPars->Epsilon );
fprintf( pErr, "\t-p : toggles preprocessing using several starting points [default = %s]\n", pPars->fPreprocess? "yes": "no" );
fprintf( pErr, "\t-a : toggles area-oriented mapping [default = %s]\n", pPars->fArea? "yes": "no" );
// fprintf( pErr, "\t-f : toggles one fancy feature [default = %s]\n", pPars->fFancy? "yes": "no" );
src/base/abci/abcDar.c
+12
View File
@@ -1565,6 +1565,11 @@ Abc_Ntk_t * Abc_NtkInterOne( Abc_Ntk_t * pNtkOn, Abc_Ntk_t * pNtkOff, int fVerbo
return pNtkAig;
}
int timeCnf;
int timeSat;
int timeInt;
/**Function*************************************************************
Synopsis [Interplates two networks.]
@@ -1594,6 +1599,9 @@ Abc_Ntk_t * Abc_NtkInter( Abc_Ntk_t * pNtkOn, Abc_Ntk_t * pNtkOff, int fVerbose
Abc_NtkForEachPi( pNtkOn, pObj, i )
Abc_NtkDupObj( pNtkInter, pObj, 1 );
// process each POs separately
timeCnf = 0;
timeSat = 0;
timeInt = 0;
Abc_NtkForEachCo( pNtkOn, pObj, i )
{
pNtkOn1 = Abc_NtkCreateCone( pNtkOn, Abc_ObjFanin0(pObj), Abc_ObjName(pObj), 1 );
@@ -1620,6 +1628,10 @@ Abc_Ntk_t * Abc_NtkInter( Abc_Ntk_t * pNtkOn, Abc_Ntk_t * pNtkOff, int fVerbose
Abc_NtkDelete( pNtkOff1 );
Abc_NtkDelete( pNtkInter1 );
}
// PRT( "CNF", timeCnf );
// PRT( "SAT", timeSat );
// PRT( "Int", timeInt );
// return the network
if ( !Abc_NtkCheck( pNtkInter ) )
fprintf( stdout, "Abc_NtkAttachBottom(): Network check has failed.\n" );